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Diffstat (limited to 'arch/sh/boards/board-magicpanelr2.c')
-rw-r--r--arch/sh/boards/board-magicpanelr2.c143
1 files changed, 62 insertions, 81 deletions
diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c
index 99ffc5f1c0d..20500858b56 100644
--- a/arch/sh/boards/board-magicpanelr2.c
+++ b/arch/sh/boards/board-magicpanelr2.c
@@ -14,19 +14,25 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/gpio.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/map.h>
+#include <linux/sh_intc.h>
#include <mach/magicpanelr2.h>
#include <asm/heartbeat.h>
#include <cpu/sh7720.h>
-#define LAN9115_READY (ctrl_inl(0xA8000084UL) & 0x00000001UL)
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
-/* Prefer cmdline over RedBoot */
-static const char *probes[] = { "cmdlinepart", "RedBoot", NULL };
+#define LAN9115_READY (__raw_readl(0xA8000084UL) & 0x00000001UL)
/* Wait until reset finished. Timeout is 100ms. */
static int __init ethernet_reset_finished(void)
@@ -60,33 +66,33 @@ static void __init setup_chip_select(void)
{
/* CS2: LAN (0x08000000 - 0x0bffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x36db0400, CS2BCR);
+ __raw_writel(0x36db0400, CS2BCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
- ctrl_outl(0x000003c0, CS2WCR);
+ __raw_writel(0x000003c0, CS2WCR);
/* CS4: CAN1 (0xb0000000 - 0xb3ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x00000200, CS4BCR);
+ __raw_writel(0x00000200, CS4BCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
- ctrl_outl(0x00100981, CS4WCR);
+ __raw_writel(0x00100981, CS4WCR);
/* CS5a: CAN2 (0xb4000000 - 0xb5ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x00000200, CS5ABCR);
+ __raw_writel(0x00000200, CS5ABCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
- ctrl_outl(0x00100981, CS5AWCR);
+ __raw_writel(0x00100981, CS5AWCR);
/* CS5b: CAN3 (0xb6000000 - 0xb7ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x00000200, CS5BBCR);
+ __raw_writel(0x00000200, CS5BBCR);
/* (SW:1.5 WR:3 HW:1.5), ext. wait */
- ctrl_outl(0x00100981, CS5BWCR);
+ __raw_writel(0x00100981, CS5BWCR);
/* CS6a: Rotary (0xb8000000 - 0xb9ffffff) */
/* no idle cycles, normal space, 8 bit data bus */
- ctrl_outl(0x00000200, CS6ABCR);
+ __raw_writel(0x00000200, CS6ABCR);
/* (SW:1.5 WR:3 HW:1.5), no ext. wait */
- ctrl_outl(0x001009C1, CS6AWCR);
+ __raw_writel(0x001009C1, CS6AWCR);
}
static void __init setup_port_multiplexing(void)
@@ -94,71 +100,71 @@ static void __init setup_port_multiplexing(void)
/* A7 GPO(LED8); A6 GPO(LED7); A5 GPO(LED6); A4 GPO(LED5);
* A3 GPO(LED4); A2 GPO(LED3); A1 GPO(LED2); A0 GPO(LED1);
*/
- ctrl_outw(0x5555, PORT_PACR); /* 01 01 01 01 01 01 01 01 */
+ __raw_writew(0x5555, PORT_PACR); /* 01 01 01 01 01 01 01 01 */
/* B7 GPO(RST4); B6 GPO(RST3); B5 GPO(RST2); B4 GPO(RST1);
* B3 GPO(PB3); B2 GPO(PB2); B1 GPO(PB1); B0 GPO(PB0);
*/
- ctrl_outw(0x5555, PORT_PBCR); /* 01 01 01 01 01 01 01 01 */
+ __raw_writew(0x5555, PORT_PBCR); /* 01 01 01 01 01 01 01 01 */
/* C7 GPO(PC7); C6 GPO(PC6); C5 GPO(PC5); C4 GPO(PC4);
* C3 LCD_DATA3; C2 LCD_DATA2; C1 LCD_DATA1; C0 LCD_DATA0;
*/
- ctrl_outw(0x5500, PORT_PCCR); /* 01 01 01 01 00 00 00 00 */
+ __raw_writew(0x5500, PORT_PCCR); /* 01 01 01 01 00 00 00 00 */
/* D7 GPO(PD7); D6 GPO(PD6); D5 GPO(PD5); D4 GPO(PD4);
* D3 GPO(PD3); D2 GPO(PD2); D1 GPO(PD1); D0 GPO(PD0);
*/
- ctrl_outw(0x5555, PORT_PDCR); /* 01 01 01 01 01 01 01 01 */
+ __raw_writew(0x5555, PORT_PDCR); /* 01 01 01 01 01 01 01 01 */
/* E7 (x); E6 GPI(nu); E5 GPI(nu); E4 LCD_M_DISP;
* E3 LCD_CL1; E2 LCD_CL2; E1 LCD_DON; E0 LCD_FLM;
*/
- ctrl_outw(0x3C00, PORT_PECR); /* 00 11 11 00 00 00 00 00 */
+ __raw_writew(0x3C00, PORT_PECR); /* 00 11 11 00 00 00 00 00 */
/* F7 (x); F6 DA1(VLCD); F5 DA0(nc); F4 AN3;
* F3 AN2(MID_AD); F2 AN1(EARTH_AD); F1 AN0(TEMP); F0 GPI+(nc);
*/
- ctrl_outw(0x0002, PORT_PFCR); /* 00 00 00 00 00 00 00 10 */
+ __raw_writew(0x0002, PORT_PFCR); /* 00 00 00 00 00 00 00 10 */
/* G7 (x); G6 IRQ5(TOUCH_BUSY); G5 IRQ4(TOUCH_IRQ); G4 GPI(KEY2);
* G3 GPI(KEY1); G2 GPO(LED11); G1 GPO(LED10); G0 GPO(LED9);
*/
- ctrl_outw(0x03D5, PORT_PGCR); /* 00 00 00 11 11 01 01 01 */
+ __raw_writew(0x03D5, PORT_PGCR); /* 00 00 00 11 11 01 01 01 */
/* H7 (x); H6 /RAS(BRAS); H5 /CAS(BCAS); H4 CKE(BCKE);
* H3 GPO(EARTH_OFF); H2 GPO(EARTH_TEST); H1 USB2_PWR; H0 USB1_PWR;
*/
- ctrl_outw(0x0050, PORT_PHCR); /* 00 00 00 00 01 01 00 00 */
+ __raw_writew(0x0050, PORT_PHCR); /* 00 00 00 00 01 01 00 00 */
/* J7 (x); J6 AUDCK; J5 ASEBRKAK; J4 AUDATA3;
* J3 AUDATA2; J2 AUDATA1; J1 AUDATA0; J0 AUDSYNC;
*/
- ctrl_outw(0x0000, PORT_PJCR); /* 00 00 00 00 00 00 00 00 */
+ __raw_writew(0x0000, PORT_PJCR); /* 00 00 00 00 00 00 00 00 */
/* K7 (x); K6 (x); K5 (x); K4 (x);
* K3 PINT7(/PWR2); K2 PINT6(/PWR1); K1 PINT5(nu); K0 PINT4(FLASH_READY)
*/
- ctrl_outw(0x00FF, PORT_PKCR); /* 00 00 00 00 11 11 11 11 */
+ __raw_writew(0x00FF, PORT_PKCR); /* 00 00 00 00 11 11 11 11 */
/* L7 TRST; L6 TMS; L5 TDO; L4 TDI;
* L3 TCK; L2 (x); L1 (x); L0 (x);
*/
- ctrl_outw(0x0000, PORT_PLCR); /* 00 00 00 00 00 00 00 00 */
+ __raw_writew(0x0000, PORT_PLCR); /* 00 00 00 00 00 00 00 00 */
/* M7 GPO(CURRENT_SINK); M6 GPO(PWR_SWITCH); M5 GPO(LAN_SPEED);
* M4 GPO(LAN_RESET); M3 GPO(BUZZER); M2 GPO(LCD_BL);
* M1 CS5B(CAN3_CS); M0 GPI+(nc);
*/
- ctrl_outw(0x5552, PORT_PMCR); /* 01 01 01 01 01 01 00 10 */
+ __raw_writew(0x5552, PORT_PMCR); /* 01 01 01 01 01 01 00 10 */
/* CURRENT_SINK=off, PWR_SWITCH=off, LAN_SPEED=100MBit,
* LAN_RESET=off, BUZZER=off, LCD_BL=off
*/
#if CONFIG_SH_MAGIC_PANEL_R2_VERSION == 2
- ctrl_outb(0x30, PORT_PMDR);
+ __raw_writeb(0x30, PORT_PMDR);
#elif CONFIG_SH_MAGIC_PANEL_R2_VERSION == 3
- ctrl_outb(0xF0, PORT_PMDR);
+ __raw_writeb(0xF0, PORT_PMDR);
#else
#error Unknown revision of PLATFORM_MP_R2
#endif
@@ -167,8 +173,8 @@ static void __init setup_port_multiplexing(void)
* P4 GPO(nu); P3 IRQ3(LAN_IRQ); P2 IRQ2(CAN3_IRQ);
* P1 IRQ1(CAN2_IRQ); P0 IRQ0(CAN1_IRQ)
*/
- ctrl_outw(0x0100, PORT_PPCR); /* 00 00 00 01 00 00 00 00 */
- ctrl_outb(0x10, PORT_PPDR);
+ __raw_writew(0x0100, PORT_PPCR); /* 00 00 00 01 00 00 00 00 */
+ __raw_writeb(0x10, PORT_PPDR);
/* R7 A25; R6 A24; R5 A23; R4 A22;
* R3 A21; R2 A20; R1 A19; R0 A0;
@@ -185,22 +191,22 @@ static void __init setup_port_multiplexing(void)
/* S7 (x); S6 (x); S5 (x); S4 GPO(EEPROM_CS2);
* S3 GPO(EEPROM_CS1); S2 SIOF0_TXD; S1 SIOF0_RXD; S0 SIOF0_SCK;
*/
- ctrl_outw(0x0140, PORT_PSCR); /* 00 00 00 01 01 00 00 00 */
+ __raw_writew(0x0140, PORT_PSCR); /* 00 00 00 01 01 00 00 00 */
/* T7 (x); T6 (x); T5 (x); T4 COM1_CTS;
* T3 COM1_RTS; T2 COM1_TXD; T1 COM1_RXD; T0 GPO(WDOG)
*/
- ctrl_outw(0x0001, PORT_PTCR); /* 00 00 00 00 00 00 00 01 */
+ __raw_writew(0x0001, PORT_PTCR); /* 00 00 00 00 00 00 00 01 */
/* U7 (x); U6 (x); U5 (x); U4 GPI+(/AC_FAULT);
* U3 GPO(TOUCH_CS); U2 TOUCH_TXD; U1 TOUCH_RXD; U0 TOUCH_SCK;
*/
- ctrl_outw(0x0240, PORT_PUCR); /* 00 00 00 10 01 00 00 00 */
+ __raw_writew(0x0240, PORT_PUCR); /* 00 00 00 10 01 00 00 00 */
/* V7 (x); V6 (x); V5 (x); V4 GPO(MID2);
* V3 GPO(MID1); V2 CARD_TxD; V1 CARD_RxD; V0 GPI+(/BAT_FAULT);
*/
- ctrl_outw(0x0142, PORT_PVCR); /* 00 00 00 01 01 00 00 10 */
+ __raw_writew(0x0142, PORT_PVCR); /* 00 00 00 01 01 00 00 10 */
}
static void __init mpr2_setup(char **cmdline_p)
@@ -209,24 +215,24 @@ static void __init mpr2_setup(char **cmdline_p)
* /PCC_CD1, /PCC_CD2, PCC_BVD1, PCC_BVD2,
* /IOIS16, IRQ4, IRQ5, USB1d_SUSPEND
*/
- ctrl_outw(0xAABC, PORT_PSELA);
+ __raw_writew(0xAABC, PORT_PSELA);
/* set Pin Select Register B:
* /SCIF0_RTS, /SCIF0_CTS, LCD_VCPWC,
* LCD_VEPWC, IIC_SDA, IIC_SCL, Reserved
*/
- ctrl_outw(0x3C00, PORT_PSELB);
+ __raw_writew(0x3C00, PORT_PSELB);
/* set Pin Select Register C:
* SIOF1_SCK, SIOF1_RxD, SCIF1_RxD, SCIF1_TxD, Reserved
*/
- ctrl_outw(0x0000, PORT_PSELC);
+ __raw_writew(0x0000, PORT_PSELC);
/* set Pin Select Register D: Reserved, SIOF1_TxD, Reserved, SIOF1_MCLK,
* Reserved, SIOF1_SYNC, Reserved, SCIF1_SCK, Reserved
*/
- ctrl_outw(0x0000, PORT_PSELD);
+ __raw_writew(0x0000, PORT_PSELD);
/* set USB TxRx Control: Reserved, DRV, Reserved, USB_TRANS, USB_SEL */
- ctrl_outw(0x0101, PORT_UTRCTL);
+ __raw_writew(0x0101, PORT_UTRCTL);
/* set USB Clock Control: USSCS, USSTB, Reserved (HighByte always A5) */
- ctrl_outw(0xA5C0, PORT_UCLKCR_W);
+ __raw_writew(0xA5C0, PORT_UCLKCR_W);
setup_chip_select();
@@ -248,8 +254,8 @@ static struct resource smsc911x_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 35,
- .end = 35,
+ .start = evt2irq(0x660),
+ .end = evt2irq(0x660),
.flags = IORESOURCE_IRQ,
},
};
@@ -293,8 +299,6 @@ static struct platform_device heartbeat_device = {
.resource = heartbeat_resources,
};
-static struct mtd_partition *parsed_partitions;
-
static struct mtd_partition mpr2_partitions[] = {
/* Reserved for bootloader, read-only */
{
@@ -318,6 +322,8 @@ static struct mtd_partition mpr2_partitions[] = {
};
static struct physmap_flash_data flash_data = {
+ .parts = mpr2_partitions,
+ .nr_parts = ARRAY_SIZE(mpr2_partitions),
.width = 2,
};
@@ -337,32 +343,6 @@ static struct platform_device flash_device = {
},
};
-static struct mtd_info *flash_mtd;
-
-static struct map_info mpr2_flash_map = {
- .name = "Magic Panel R2 Flash",
- .size = 0x2000000UL,
- .bankwidth = 2,
-};
-
-static void __init set_mtd_partitions(void)
-{
- int nr_parts = 0;
-
- simple_map_init(&mpr2_flash_map);
- flash_mtd = do_map_probe("cfi_probe", &mpr2_flash_map);
- nr_parts = parse_mtd_partitions(flash_mtd, probes,
- &parsed_partitions, 0);
- /* If there is no partition table, used the hard coded table */
- if (nr_parts <= 0) {
- flash_data.parts = mpr2_partitions;
- flash_data.nr_parts = ARRAY_SIZE(mpr2_partitions);
- } else {
- flash_data.nr_parts = nr_parts;
- flash_data.parts = parsed_partitions;
- }
-}
-
/*
* Add all resources to the platform_device
*/
@@ -376,7 +356,8 @@ static struct platform_device *mpr2_devices[] __initdata = {
static int __init mpr2_devices_setup(void)
{
- set_mtd_partitions();
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
return platform_add_devices(mpr2_devices, ARRAY_SIZE(mpr2_devices));
}
device_initcall(mpr2_devices_setup);
@@ -388,17 +369,17 @@ static void __init init_mpr2_IRQ(void)
{
plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-5 */
- set_irq_type(32, IRQ_TYPE_LEVEL_LOW); /* IRQ0 CAN1 */
- set_irq_type(33, IRQ_TYPE_LEVEL_LOW); /* IRQ1 CAN2 */
- set_irq_type(34, IRQ_TYPE_LEVEL_LOW); /* IRQ2 CAN3 */
- set_irq_type(35, IRQ_TYPE_LEVEL_LOW); /* IRQ3 SMSC9115 */
- set_irq_type(36, IRQ_TYPE_EDGE_RISING); /* IRQ4 touchscreen */
- set_irq_type(37, IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */
-
- intc_set_priority(32, 13); /* IRQ0 CAN1 */
- intc_set_priority(33, 13); /* IRQ0 CAN2 */
- intc_set_priority(34, 13); /* IRQ0 CAN3 */
- intc_set_priority(35, 6); /* IRQ3 SMSC9115 */
+ irq_set_irq_type(evt2irq(0x600), IRQ_TYPE_LEVEL_LOW); /* IRQ0 CAN1 */
+ irq_set_irq_type(evt2irq(0x620), IRQ_TYPE_LEVEL_LOW); /* IRQ1 CAN2 */
+ irq_set_irq_type(evt2irq(0x640), IRQ_TYPE_LEVEL_LOW); /* IRQ2 CAN3 */
+ irq_set_irq_type(evt2irq(0x660), IRQ_TYPE_LEVEL_LOW); /* IRQ3 SMSC9115 */
+ irq_set_irq_type(evt2irq(0x680), IRQ_TYPE_EDGE_RISING); /* IRQ4 touchscreen */
+ irq_set_irq_type(evt2irq(0x6a0), IRQ_TYPE_EDGE_FALLING); /* IRQ5 touchscreen */
+
+ intc_set_priority(evt2irq(0x600), 13); /* IRQ0 CAN1 */
+ intc_set_priority(evt2irq(0x620), 13); /* IRQ0 CAN2 */
+ intc_set_priority(evt2irq(0x640), 13); /* IRQ0 CAN3 */
+ intc_set_priority(evt2irq(0x660), 6); /* IRQ3 SMSC9115 */
}
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 10:10:08 +0000